.main-wrap{
    background-image: url(../img/enter/11.jpg);
    background-size: cover;
    background-repeat: no-repeat;
}

#main-content{
    width: 60%;
    height: 40%;
    /* background: rgb(194, 194, 194); */
    margin: 0 auto;
}
.enter-head{
    width: 60%;
    height: 30%;
    background-repeat: no-repeat;
    margin: 0 auto;
    background-image: url(../img/enter/enter-head.jpg);
    background-size: 100%;
    background-repeat: no-repeat;
    margin-top: 50px;

}
.demo-box {
    width: 220px;
    margin: 20px auto;
    display: inline-block;
    background: #fafafa;
}
#enter-form{
    /* border: 2px solid red; */
    width: 60%;
    height: 500px;
    margin: 0 auto;
    text-align: center;
    margin-top: 150px;

}
#enter-form p{
    color: #30c27b;
    font-size: 150%;
    display: inline;
}
#enter-form input{
    width: 50%;
    height: 10%;
    border-radius: 100px; 
    margin: 20px 0;
    border: none;
    border: 2px #30c27b solid;
    outline: none;
    font-size: 25px;
    padding: 10px 20px;
    overflow: hidden;
}

#enter-form input:last-child{
    width: 30%;
    background: #30c27b;
    color: white;
    font-size: 20px;
    cursor: pointer;
}

